12626016066 has 12 divisors (see below), whose sum is σ = 27356368182. Its totient is φ = 4208672016.

The previous prime is 12626016043. The next prime is 12626016113. The reversal of 12626016066 is 66061062621.

It is a happy number.

12626016066 is a `hidden beast` number, since 1 + 26 + 26 + 0 + 1 + 606 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9560732841 + 3065283225 = 97779^2 + 55365^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12626016066.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 350722651 + ... + 350722686.

Almost surely, 2^12626016066 is an apocalyptic number.

12626016066 is an abundant number, since it is smaller than the sum of its proper divisors (14730352116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12626016066 is a wasteful number, since it uses less digits than its factorization.

12626016066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701445345 (or 701445342 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

Adding to 12626016066 its reverse (66061062621), we get a palindrome (78687078687).

The spelling of 12626016066 in words is "twelve billion, six hundred twenty-six million, sixteen thousand, sixty-six".